Quickfire Cyber Bulletin June 5, 2026
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CVE-2026-34909

Low

Description

A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi OS devices to access files on the underlying system that could be manipulated to access an underlying account.

Scores & Signals

CVSS 3.1 10.0 — CRITICAL
EPSS score 0.0002 (6.8th percentile)
CISA KEV No
Published 2026-05-22

Sources

External references

Risk scores are deterministic, based on public signals only. They are informational context, not a final verdict. Always consult vendor advisories before taking action.